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Gildemeister NEF 320

Year of manufacture: 2004
Sauter 8-position turret VDI 20 + driven tool stations at all positions
Spindle hold brake
C-axis interpolation
Reinforced coolant pump 2.3 bar / 28 l/min
Control: Heidenhain MANUAL PLUS (cycle control)
Monitor: 10.4" TFT VGA color display

Working area & capacity
Swing diameter: 320 mm (over bed) / 150 mm (over cross slide)
Centre distance: 750 mm
Cross slide travel: 185 mm
Spindle bore: 56.6 mm
Spindle nose: Size 6 (according to DIN 55027) / taper MK 6
(AC) drive power: 9 kW (at 100% duty cycle)
Max. torque: 410 Nm
Speed range: 20 – 4,000 rpm (2 gear stages)
Stage 1: 20 – 1,000 rpm
Stage 2: 40 – 4,000 rpm

Feed & axes
Rapid traverse (X/Z): 8 / 10 m/min
Feed rate: 5 m/min
Feed force: 300 daN (X) / 600 daN (Z)
C-axis: Interpolating (option included)

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Tool turret & tailstock
Turret: 8-position disc turret (Sauter), all stations powered
Rotational speed powered tools: Max. 6,000 rpm (3.8 kW)
Tool system: VDI 20 (DIN 69880)
Tailstock: quill diameter 70 mm, stroke 120 mm, taper MK 5

Dimensions & capacities
Space requirement: approx. 2,600 x 1,915 x 1,730 mm
Weight: approx. 2,200 kg
Coolant tank: approx. 70 liters

Fixed steady rest with rollers, guide diameter 10–115 mm
Travelling steady rest with rollers, guide diameter 10–115 mm
Three-jaw chuck Schunk Rota Splus 200-52 J 6, high precision
Quick-action chuck with clamping lever, SSF 40/6 Ortlieb, collet 173 E
Prepared for faceplate operation, consisting of speed monitoring with separately adjustable speed monitoring.
Tooling equipment: fixed tool holders and driven tool holders
Jaws / hard and soft
Collets 173 E

The machine was used for single-part production in prototype manufacturing.
Low spindle hours.
Available immediately.

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